app/src/main/java/com/stoutner/privacybrowser/fragments/GuideTabFragment.java

   1 /*
   2  * Copyright © 2016-2019 Soren Stoutner <soren@stoutner.com>.
   3  *
   4  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
   5  *
   6  * Privacy Browser is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * Privacy Browser is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with Privacy Browser.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 package com.stoutner.privacybrowser.fragments;
  21
  22 import android.annotation.SuppressLint;
  23 import android.os.Bundle;
  24 import android.view.LayoutInflater;
  25 import android.view.View;
  26 import android.view.ViewGroup;
  27 import android.webkit.WebView;
  28
  29 import androidx.annotation.NonNull;
  30 import androidx.fragment.app.Fragment;
  31
  32 import com.stoutner.privacybrowser.R;
  33 import com.stoutner.privacybrowser.activities.MainWebViewActivity;
  34
  35 public class GuideTabFragment extends Fragment {
  36     // `tabNumber` is used in `onCreate()` and `onCreateView()`.
  37     private int tabNumber;
  38
  39     // Store the tab number in the arguments bundle.
  40     public static GuideTabFragment createTab (int tab) {
  41         // Create a bundle.
  42         Bundle bundle = new Bundle();
  43
  44         // Store the tab number in the bundle.
  45         bundle.putInt("Tab", tab);
  46
  47         // Add the bundle to the fragment.
  48         GuideTabFragment guideTabFragment = new GuideTabFragment();
  49         guideTabFragment.setArguments(bundle);
  50
  51         // Return the new fragment.
  52         return guideTabFragment;
  53     }
  54
  55     @Override
  56     public void onCreate(Bundle savedInstanceState) {
  57         // Run the default commands.
  58         super.onCreate(savedInstanceState);
  59
  60         // Remove the lint warning that `getArguments()` might be null.
  61         assert getArguments() != null;
  62
  63         // Store the tab number in a class variable.
  64         tabNumber = getArguments().getInt("Tab");
  65     }
  66
  67     @SuppressLint("SetJavaScriptEnabled")
  68     @Override
  69     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
  70         // Setting false at the end of inflater.inflate does not attach the inflated layout as a child of container.  The fragment will take care of attaching the root automatically.
  71         View tabLayout = inflater.inflate(R.layout.bare_webview, container, false);
  72
  73         // Get a handle for `tabWebView`.
  74         WebView tabWebView = (WebView) tabLayout;
  75
  76         // Load the tabs according to the theme.
  77         if (MainWebViewActivity.darkTheme) {  // The dark theme is applied.
  78             // Set the background color.  The deprecated `.getColor()` must be used until API >= 23.
  79             //noinspection deprecation
  80             tabWebView.setBackgroundColor(getResources().getColor(R.color.gray_850));
  81
  82             // Tab numbers start at 0.
  83             switch (tabNumber) {
  84                 case 0:
  85                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_overview_dark.html");
  86                     break;
  87
  88                 case 1:
  89                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_javascript_dark.html");
  90                     break;
  91
  92                 case 2:
  93                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_local_storage_dark.html");
  94                     break;
  95
  96                 case 3:
  97                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_user_agent_dark.html");
  98                     break;
  99
 100                 case 4:
 101                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_requests_dark.html");
 102                     break;
 103
 104                 case 5:
 105                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_domain_settings_dark.html");
 106                     break;
 107
 108                 case 6:
 109                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_ssl_certificates_dark.html");
 110                     break;
 111
 112                 case 7:
 113                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tor_dark.html");
 114                     break;
 115
 116                 case 8:
 117                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tracking_ids_dark.html");
 118                     break;
 119
 120                 case 9:
 121                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_bookmarks_dark.html");
 122                     break;
 123             }
 124         } else {  // The light theme is applied.
 125             // Tab numbers start at 0.
 126             switch (tabNumber) {
 127                 case 0:
 128                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_overview_light.html");
 129                     break;
 130
 131                 case 1:
 132                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_javascript_light.html");
 133                     break;
 134
 135                 case 2:
 136                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_local_storage_light.html");
 137                     break;
 138
 139                 case 3:
 140                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_user_agent_light.html");
 141                     break;
 142
 143                 case 4:
 144                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_requests_light.html");
 145                     break;
 146
 147                 case 5:
 148                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_domain_settings_light.html");
 149                     break;
 150
 151                 case 6:
 152                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_ssl_certificates_light.html");
 153                     break;
 154
 155                 case 7:
 156                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tor_light.html");
 157                     break;
 158
 159                 case 8:
 160                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_tracking_ids_light.html");
 161                     break;
 162
 163                 case 9:
 164                     tabWebView.loadUrl("file:///android_asset/" + getString(R.string.android_asset_path) + "/guide_bookmarks_light.html");
 165             }
 166         }
 167
 168         // Return the formatted `tabLayout`.
 169         return tabLayout;
 170     }
 171 }